target/linux/bcm27xx/patches-5.15/950-0459-media-i2c-ov7251-Add-fwnode-properties-controls.patch

   1 From 5aab08f11efaa42a97a9c046c956a16c331dd067 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Tue, 3 Aug 2021 11:33:33 +0100
   4 Subject: [PATCH] media: i2c: ov7251: Add fwnode properties controls
   5
   6 Add call to v4l2_ctrl_new_fwnode_properties to read and
   7 create the fwnode based controls.
   8
   9 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  10 ---
  11  drivers/media/i2c/ov7251.c | 12 +++++++++++-
  12  1 file changed, 11 insertions(+), 1 deletion(-)
  13
  14 --- a/drivers/media/i2c/ov7251.c
  15 +++ b/drivers/media/i2c/ov7251.c
  16 @@ -1256,6 +1256,7 @@ static const struct v4l2_subdev_ops ov72
  17
  18  static int ov7251_probe(struct i2c_client *client)
  19  {
  20 +       struct v4l2_fwnode_device_properties props;
  21         struct device *dev = &client->dev;
  22         struct fwnode_handle *endpoint;
  23         struct ov7251 *ov7251;
  24 @@ -1341,7 +1342,7 @@ static int ov7251_probe(struct i2c_clien
  25
  26         mutex_init(&ov7251->lock);
  27
  28 -       v4l2_ctrl_handler_init(&ov7251->ctrls, 7);
  29 +       v4l2_ctrl_handler_init(&ov7251->ctrls, 9);
  30         ov7251->ctrls.lock = &ov7251->lock;
  31
  32         v4l2_ctrl_new_std(&ov7251->ctrls, &ov7251_ctrl_ops,
  33 @@ -1377,6 +1378,15 @@ static int ov7251_probe(struct i2c_clien
  34                 goto free_ctrl;
  35         }
  36
  37 +       ret = v4l2_fwnode_device_parse(&client->dev, &props);
  38 +       if (ret)
  39 +               goto free_ctrl;
  40 +
  41 +       ret = v4l2_ctrl_new_fwnode_properties(&ov7251->ctrls, &ov7251_ctrl_ops,
  42 +                                             &props);
  43 +       if (ret)
  44 +               goto free_ctrl;
  45 +
  46         v4l2_i2c_subdev_init(&ov7251->sd, client, &ov7251_subdev_ops);
  47         ov7251->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
  48         ov7251->pad.flags = MEDIA_PAD_FL_SOURCE;